How to use NFC to open the door on Redmi12
The continuous development of technology has brought many conveniences to our lives, one of which is the application of NFC (Near Field Communication) technology.As a powerful mobile phone, Redmi 12 also supports NFC function and can be used to open the access control system.But many friends don’t know how to operate it. Next, let the editor introduce to you how to use NFC to unlock the door of Redmi 12.
How to use NFC to open the door on Redmi12?How to use NFC to unlock the door of Redmi 12
To use the NFC function of Redmi 12, we need to ensure that the application supported by the access control system is installed on the phone.You can search for and download the app in the app store, or install it according to the guidance provided by the property.After installation, we can make relevant settings.
Open the settings menu of Redmi 12, slide to the bottom to find the "More Settings" option, and click to enter.There is an "NFC" option and we need to make sure it is turned on.In addition, ensure that the distance between the NFC function of the mobile phone and the access control system does not exceed 4 cm.This is because NFC is a near-field communication technology that can only communicate over a very short distance.
In the NFC setting interface, we can also perform more personalized settings.For example, you can set NFC tags to be turned on or off, whether password verification is required when the screen is turned off, and specific settings for different access control systems.Adapt it to your own needs.
After the setup is completed, we can use the NFC function of Redmi 12 to open the access control system.Place the access card or access key close to the NFC area on the back of the phone, making sure the distance between the phone and the access card is no more than 4 cm.The mobile phone will automatically read the access control card information and turn on the access control system after passing the verification.
Of course, using the NFC function of Redmi 12 to open the access control system is not limited to access control cards.We can also connect the NFC function of Redmi 12 with other NFC devices, such as bus cards, hotel room cards, etc.As long as these devices support NFC technology, we can use Redmi 12 to perform related operations without having to carry multiple physical cards.
